Vertex is: 1, -5
Explanation:
Explanation:
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1 answer:
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Given:
Total number of tickets = 600
Cost of adult ticket = $6.00
Cost of student ticket = $4.00
Total sales = $2900.00
To find:
The number of tickets of each type.
Solution:
Let the number of adult tickets be x and number of student tickets be y.
According to the question,
...(i)
...(ii)
Multiply equation (i) by 4 and subtract the result from (ii),
Divide both sides of 2.
Put x=250 in (i).
Therefore, number of adult tickets is 250 and number of student tickets is 350.